Extra Mic is an Android app developed by Extra Chan (1318 Rm, 13/F, Yan Tin House Hing Tin Estate, Lam Tin Kowloon, Hong Kong).

Extra Mic first became available on 12 Mar 2015. It is estimated that Extra Mic has been downloaded between 1000000 and 5000000 times from the Play Store.

Extra Mic 3.2 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.

Allows an application to modify global audio settings.

Allows an application to record audio.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.